Perhaps you should try some spelling variations:
ren xiaodong » lin xiaodong, wang xiaodong, du xiaodong
hong cheng » hong sheng, ong cheng, zong cheng
dong sheng » hong sheng, fang sheng, bing sheng
dung sheng » fang sheng, bing sheng, hong sheng
china yang » china ying, china wang, china chang
ke zhang » ceo zhang, jie zhang, _ zhang
yang ke » fang ke, wang ke, yang ka

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ren xiaodong ((hong cheng) OR (((dong sheng) OR (dung sheng)))) china yang ke zhang fan ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ren xiaodong ((hong cheng) or (((dong sheng) OR (dung sheng)))) china yang ke zhang fan ;~".
• Adding a wildcard symbol may retrieve word variants: ren xiaodong ((hong cheng) or (((dong sheng) OR (dung sheng)))) china yang ke zhang fan ;*.